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101272188830 = 2510127218883
BaseRepresentation
bin101111001010001001…
…0101111011110011110
3100200101211111020020112
41132110102233132132
53124401140020310
6114305050250022
710213422254561
oct1362422573636
9320354436215
10101272188830
1139a4956842a
1217763a26912
13971c25aab7
144c89dc24d8
15297ac84705
hex17944af79e

101272188830 has 8 divisors (see below), whose sum is σ = 182289939912. Its totient is φ = 40508875528.

The previous prime is 101272188827. The next prime is 101272188833. The reversal of 101272188830 is 38881272101.

It is an interprime number because it is at equal distance from previous prime (101272188827) and next prime (101272188833).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101272188833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5063609432 + ... + 5063609451.

It is an arithmetic number, because the mean of its divisors is an integer number (22786242489).

Almost surely, 2101272188830 is an apocalyptic number.

101272188830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101272188830 is a deficient number, since it is larger than the sum of its proper divisors (81017751082).

101272188830 is a wasteful number, since it uses less digits than its factorization.

101272188830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127218890.

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 101272188830 in words is "one hundred one billion, two hundred seventy-two million, one hundred eighty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 10127218883 20254437766 50636094415 101272188830